Display screen with transitional graphical user interface



FIG. 1 is a front view of a display screen with transitional graphical user interface according to the claimed design; and,

FIG. 2 is a second image thereof.

The appearance of the graphical user interface transitions sequentially between the images shown. The process or period in which one image transitions to another forms no part of the claimed design.

The shading shown along the side and bottom borders of rounded corner rectangular areas is part of the claimed design.

The outermost broken line rounded rectangle showing an electronic device illustrates environmental subject matter. The broken line showing a display screen, and all other broken lines showing portions of the graphical user interface, illustrate portions of the article. None of the aforementioned broken line subject matter forms part of the claimed design. 

CLAIM The ornamental design for a display screen with transitional graphical user interface, as shown and described. 